hi all friends
i have NEC VK19EA-H Quanta RR3A with no display
all basic voltage are ok except +VCC_CORE
pu852
pins 15,23 +5V_S5 ok
pin30 vin +19v ok
pin1 VR_ON 3.3v ok
pin6 PWRGD 0v
+VCC_CORE 0v
no any amp on psu
it can pu852 is faulty
what can i measure again
thanks
i have NEC VK19EA-H Quanta RR3A with no display
all basic voltage are ok except +VCC_CORE
pu852
pins 15,23 +5V_S5 ok
pin30 vin +19v ok
pin1 VR_ON 3.3v ok
pin6 PWRGD 0v
+VCC_CORE 0v
no any amp on psu
it can pu852 is faulty
what can i measure again
thanks